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Antistatic wear-resistant epoxy terrace coating

A technology for floor coatings and wear-resistant rings, applied in the direction of epoxy resin coatings, conductive coatings, polyurea/polyurethane coatings, etc., can solve problems such as easy generation of static electricity, product impact, construction ground quality or color differences, and achieve improvement Wear resistance and antistatic properties, improve film forming and aging resistance, and ensure the safety of human body and environment

Inactive Publication Date: 2019-06-04
严勇
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Epoxy floors have the advantages of high strength, wear resistance, and no joints. They are widely used in factories and underground garages. Although epoxy floors have certain strength and wear resistance, the epoxy floors of factories and garages The frequency of use is high, it is easy to generate static electricity, and the accumulation of static electricity in the factory will have a certain impact on the product, and the large static electricity may even cause dangers such as sparks and explosions, causing great losses to people and property. Frequent use of machinery, environmental protection Oxygen floor has a large load-bearing capacity, which is easy to cause damage to the ground, and it is difficult to repair epoxy floor, especially after repair, there will be obvious color difference, which will obviously shorten the service life of epoxy floor and affect the environment. The aesthetics of the oxygen floor
[0003] The existing patent document CN 106280907 A discloses a high wear-resistant nano-epoxy floor paint. The prepared epoxy floor has certain hardness and wear resistance, but the antistatic effect is extremely weak, which cannot meet the requirements when a large amount of static electricity exists. Instantly eliminates static electricity, and antistatic safety is lower relative to factories; existing patent document CN 108659679 A discloses a kind of high-strength wear-resistant water-based epoxy floor paint and its preparation method, which is to make epoxy floor paint The paint is divided into two components, and the two components are mixed in proportion when used. However, it is difficult to accurately grasp the weight of the two substances when they are mixed in the actual construction process, especially the two constructions before and after. The weight ratio cannot be exactly the same, which will cause differences in the quality or color of the construction floor, and the prepared epoxy floor has no antistatic effect, which does not meet the antistatic requirements of the factory, thus affecting the overall use of the epoxy floor and decorative effects

Method used

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  • Antistatic wear-resistant epoxy terrace coating

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] An antistatic wear-resistant epoxy floor coating, made of the following raw materials in parts by weight: water-based bisphenol A epoxy resin 56, water-based UV resin 42, modified water-based polyurethane 15, calcium lignosulfonate 11, mica powder 7, hydroxypropyl methylcellulose 3, fumed silicon dioxide 1.5, negative ion powder 0.6, nano silver 0.3, water 10.

[0018] The modified water-based polyurethane is to heat the water-based polyurethane to 60°C, add an acrylic emulsion of 6% by weight of the water-based polyurethane, adjust the vacuum degree to -47kPa, stir in vacuum at 66r / min for 20min, continue to increase the temperature to 110°C, and then Add 6% of water-based polyurethane nano-titanium dioxide dispersion and continue vacuum stirring for 35 minutes, which can improve the film-forming and aging resistance of water-based polyurethane, shorten the curing time of epoxy floor, reduce the accumulation of dust, and improve the durability of epoxy floor. Gloss, pr...

Embodiment 2

[0028] An antistatic wear-resistant epoxy floor coating, made of the following raw materials in parts by weight: water-based bisphenol A epoxy resin 57, water-based UV resin 43, modified water-based polyurethane 16, calcium lignosulfonate 12, mica powder 8, hydroxypropyl methylcellulose 3.5, fumed silica 1.6, negative ion powder 0.7, nano silver 0.4, water 10~12.

[0029] The modified water-based polyurethane is to heat the water-based polyurethane to 65°C, add an acrylic emulsion of 7% by weight of the water-based polyurethane, adjust the vacuum degree to -48kPa, stir in vacuum at 68r / min for 25min, continue to increase the temperature to 120°C, and then Adding 7% nano-titanium dioxide dispersion by weight of water-based polyurethane, and continuing vacuum stirring for 40 minutes, can improve the film-forming and aging resistance of water-based polyurethane, shorten the curing time of epoxy floor, reduce the accumulation of dust, and improve the durability of epoxy floor. Glo...

Embodiment 3

[0039] An antistatic wear-resistant epoxy floor coating, made of the following raw materials in parts by weight: water-based bisphenol A epoxy resin 58, water-based UV resin 44, modified water-based polyurethane 17, calcium lignosulfonate 13, mica powder 9, hydroxypropyl methylcellulose 4, fumed silica 1.7, anion powder 0.8, nano silver 0.5, water 12.

[0040] The modified water-based polyurethane is to heat the water-based polyurethane to 70°C, add an acrylic emulsion of 8% by weight of the water-based polyurethane, adjust the vacuum degree to -49kPa, stir in vacuum at 70r / min for 30min, continue to increase the temperature to 130°C, and then Adding 8% nano-titanium dioxide dispersion by weight of water-based polyurethane and continuing vacuum stirring for 45 minutes can improve the film-forming and aging resistance of water-based polyurethane, shorten the curing time of epoxy floor, reduce the accumulation of dust, and improve the durability of epoxy floor. Gloss, prolong th...

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Abstract

The invention mainly relates to the technical field of epoxy terrace processing, and discloses an antistatic wear-resistant epoxy terrace coating which is prepared from the following raw materials: water-based bisphenol A epoxy resin, water-based UV resin, modified water-based polyurethane, calcium lignosulfonate, mica powder, hydroxypropyl methyl cellulose, fumed silica, negative ion powder, nano-silver and water; the antistatic wear-resistant epoxy terrace coating provided by the invention has the advantages that the paint film is smooth, the adhesive force is strong, the strength is high, the wear resistance is high, the generation of static electricity can be effectively prevented, the curing time is short, toxic components are not volatilized, the safety of the human body and the environment is guaranteed, the variety of the epoxy terrace coating on the market is increased, and the requirements of consumers are met; the water-based bisphenol A epoxy resin is placed in a reaction kettle for slow heating, and vacuum stirring is carried out, so that the activity of the water-based bisphenol A epoxy resin can be improved, and the subsequent preparation process is shortened.

Description

technical field [0001] The invention mainly relates to the technical field of epoxy floor processing, in particular to an antistatic wear-resistant epoxy floor paint. Background technique [0002] Epoxy floors have the advantages of high strength, wear resistance, and no joints. They are widely used in factories and underground garages. Although epoxy floors have certain strength and wear resistance, the epoxy floors of factories and garages The frequency of use is high, it is easy to generate static electricity, and the accumulation of static electricity in the factory will have a certain impact on the product, and the large static electricity may even cause dangers such as sparks and explosions, causing great losses to people and property. Frequent use of machinery, environmental protection Oxygen floor has a large load-bearing capacity, which is easy to cause damage to the ground, and it is difficult to repair epoxy floor, especially after repair, there will be obvious co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D163/00C09D175/04C09D133/04C09D5/24C09D7/65C09D7/61
Inventor 严勇
Owner 严勇
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